Category Archives: Uncategorized

Some Math and Physics Interactions

Quanta magazine has a new article about physicists “attacking” the Riemann Hypothesis, based on the publication in PRL of this paper. The only comment from a mathematician evaluating relevance of this to a proof of the Riemann Hypothesis basically says … Continue reading

Posted in Uncategorized | 21 Comments

Reality is Not What It Seems

This Sunday’s New York Times has a rather hostile review by Lisa Randall of Carlo Rovelli’s popular book Reality is Not What It Seems, which has recently come out in English in the US. Rovelli responds with a Facebook post. … Continue reading

Posted in Uncategorized | 19 Comments

Bertram Kostant 1928-2017

I was sorry to just hear via a comment here about the recent death of Bert Kostant, at the age of 88. MIT has a story about him here. Kostant was a major figure in the field of representation theory, … Continue reading

Posted in Obituaries, Uncategorized | 4 Comments

Various News

First some mathematics items: Igor Shafarevich, one of the great figures of twentieth century algebraic geometry and algebraic number theory, died this past weekend at the age of 93. Besides his many contributions to mathematics research, he was also a … Continue reading

Posted in Multiverse Mania, Uncategorized | 15 Comments

Various Links

The Columbia Math department has been doing extremely well in recent years, with some wonderful mathematicians joining the department. A couple items first involving some of them: Kevin Hartnett at Quanta Magazine has a great article about developments in the … Continue reading

Posted in Uncategorized | 23 Comments

Perfectoid Woodstock

Every year in Tucson the Arizona Winter School takes place, with a five day program on some topic in arithmetic geometry aimed mainly at advanced graduate students, designed to get them involved in current research-level topics. This year’s topic (Perfectoid … Continue reading

Posted in Uncategorized | 22 Comments

Math and Physics Social Media

In the current situation, getting back to finding interesting news about math and/or physics to think about seems like a good idea, but I’ve been having trouble coming up with such news. Besides blogs, many of them listed on the … Continue reading

Posted in Uncategorized | 17 Comments

Fascism and the Current National Emergency

After the election it seemed to me that it would be a good idea to ignore what Trump tweeted or said, and wait to see what he and the people he surrounded himself with would actually do. We’ve been finding … Continue reading

Posted in Uncategorized | 52 Comments

Various and Sundry

A few links for your weekend reading: If you just can’t get enough of the Multiverse, Inference has commentary on Max Tegmark from Daniel Kleitman and Sheldon Glashow. Coverage of the important topic of blackboards is to be found here. … Continue reading

Posted in Uncategorized | 59 Comments

What Graduate School in Theoretical Physics is Really Like

I’m about to head off for a short New Year’s vacation in West Texas, but wanted to recommend a wonderful article that just appeared at Nautilus. It’s a memoir by Bob Henderson (who I met when he wrote about me, … Continue reading

Posted in Uncategorized | 47 Comments